лишнее вариант: е
т.к все другие слова начинаются на согласную и имееют артикль а, а вариант е имеет аритикль an и начинается на гласную
1) Has that film been released
2) have not been decided
3) films have been directed
4) Have the actors been chosen
5) has been written
6) has been translated, has not been finished